CVE-2020-7067
HIGHCVSS 7.5/10EPSS 4.31%
Last modified
CVE-2020-7067 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. In PHP versions 7.2.x below 7.2.30, 7.3.x below 7.3.17 and 7.4.x below 7.4.5, if PHP is compiled with EBCDIC support (uncommon), urldecode() function can be made to access locations past the allocated memory, due to erroneously using signed numbers as array indexes.. EPSS estimates a 4.31% chance of exploitation in the next 30 days.
Description
In PHP versions 7.2.x below 7.2.30, 7.3.x below 7.3.17 and 7.4.x below 7.4.5, if PHP is compiled with EBCDIC support (uncommon), urldecode() function can be made to access locations past the allocated memory, due to erroneously using signed numbers as array indexes.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Php | Php | >= 7.2.0, < 7.2.30 |
| Php | Php | >= 7.3.0, < 7.3.17 |
| Php | Php | >= 7.4.0, < 7.4.5 |
| Tenable | Tenable.Sc | < 5.19.0 |
| Oracle | Communications Diameter Signaling Router | >= 8.0.0.0, <= 8.4.0.5 |
| Debian | Debian Linux | 9.0 |
| Debian | Debian Linux | 10.0 |
References
- https://bugs.php.net/bug.php?id=79465Exploit, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20200504-0001/Third Party Advisory
- https://www.debian.org/security/2020/dsa-4717Third Party Advisory
- https://www.debian.org/security/2020/dsa-4719Third Party Advisory
- https://www.oracle.com/security-alerts/cpuApr2021.htmlNot Applicable, Third Party Advisory
- https://www.oracle.com/security-alerts/cpuoct2020.htmlThird Party Advisory
- https://www.tenable.com/security/tns-2021-14Patch, Third Party Advisory
- https://bugs.php.net/bug.php?id=79465Exploit, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20200504-0001/Third Party Advisory
- https://www.debian.org/security/2020/dsa-4717Third Party Advisory
- https://www.debian.org/security/2020/dsa-4719Third Party Advisory
- https://www.oracle.com/security-alerts/cpuApr2021.htmlNot Applicable, Third Party Advisory
- https://www.oracle.com/security-alerts/cpuoct2020.htmlThird Party Advisory
- https://www.tenable.com/security/tns-2021-14Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-7067?
In PHP versions 7.2.x below 7.2.30, 7.3.x below 7.3.17 and 7.4.x below 7.4.5, if PHP is compiled with EBCDIC support (uncommon), urldecode() function can be made to access locations past the allocated memory, due to erroneously using signed numbers as array indexes.
How severe is CVE-2020-7067?
CVE-2020-7067 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 4.31% probability of exploitation in the next 30 days.
How do I fix CVE-2020-7067?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2020
- CVE-2020-7061In PHP versions 7.3.x below 7.3.15 and 7.4.x below 7.4.3, wh…9.1
- CVE-2020-7062In PHP versions 7.2.x below 7.2.28, 7.3.x below 7.3.15 and 7…7.5
- CVE-2020-7063In PHP versions 7.2.x below 7.2.28, 7.3.x below 7.3.15 and 7…5.3
- CVE-2020-7064In PHP versions 7.2.x below 7.2.9, 7.3.x below 7.3.16 and 7.…5.4
- CVE-2020-7065In PHP versions 7.3.x below 7.3.16 and 7.4.x below 7.4.4, wh…8.8
- CVE-2020-7066In PHP versions 7.2.x below 7.2.29, 7.3.x below 7.3.16 and 7…4.3
- CVE-2020-7068In PHP versions 7.2.x below 7.2.33, 7.3.x below 7.3.21 and 7…3.6
- CVE-2020-7069In PHP versions 7.2.x below 7.2.34, 7.3.x below 7.3.23 and 7…6.5
- CVE-2020-7070In PHP versions 7.2.x below 7.2.34, 7.3.x below 7.3.23 and 7…5.3
- CVE-2020-7071In PHP versions 7.3.x below 7.3.26, 7.4.x below 7.4.14 and 8…5.3
- CVE-2020-7079An improper signature validation vulnerability in Autodesk D…7.8
- CVE-2020-7080A buffer overflow vulnerability in the Autodesk FBX-SDK vers…7.8
Are you affected by CVE-2020-7067?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST